Mud-hook clamp.



C. C. GRA Y.

MUD HOOK CLAMP.

APPLICATION FlLEDJUIiY20fI9I6.

1 $40,703 v Patented Sept. 18, 1917,

WITNESSES I/Vl/t/VTOR 5/251 4755 92;

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ATTORNEYS UNITED STATES PATEN T OFFICE.

CARL c. GRAY, or WAPAKONETA, OHIO.

MUD-HOOK CLAMP.

To all whom it may concern:

Be it known that I, CARL C. GRAY, a

citizen of the United. States, and a resident of Wapakoneta, in thecounty of Auglaize and State of Ohio, have invented an Im provement inMud-Hook Clamps, of which the-following is a specificatiom I Myinvention is an improvement in mud hook clamps, and has for'its objectto provide means of the character specified, for attaching mud hooks tothe wheel of a motor vehicle, in such manner that they will be heldfirmly in place during the movement of .the vehicle, while at the sametime theymay be easily attached to or detached from the wheel. I

In the drawings: Figure 1 is aside view of a portion of the wheelprovided with the improved clamp.

Fig. 2 is a section on the line 2-2 of .Fig. 1.

shaped to fit the periphery of the tire, and

having at each corner a perforated lug .5.

These lugs are engaged by chains 6, and the chains at each side of thetire converge to a connection with a double hook 7 One pair of thechains 6 is of greater length than the other pair, and the double hook 7to which they are connected is connected to a plate 8, by means of ascrew 9. The other hook 7 is connected to a hooked plate 10', by meansof a screw 11, and the plates 8 and 10 are adapted to be releasablyconnected in a manner to be presently described.

The hooked plate 10 is provided with two openings for receiving thescrew 11, to permit some adjustment with respect to the hooked plate 10,and the plate 8 is similarly provided with two openings for receivingthe screw 9, and the heads of the said screws are so arranged withrespect to the hooksof the double hooks 7 that the said Specification ofLetters Patent. Patented Sept; 18, 1917, Application filed July 20,1916. Serial No. 110,291. 1

13 of a channel or U-shaped plate consist-- ing-of the said side wallsand a body 14,

A locking lever 15 is provided, and the i said lever is an elbow leverhaving a long arm and a short arm, and having at the opposite sides ofthe outer end of the short arm outwardly extending pintles or turningpins 16, having at the junction of the arms an eye 17, which is engagedwith an opening 10 in the hook of the hooked plate 10. The

elbow lever is thus pivotally connected with vthe hooked plate, in suchmanner that the short arm of the lever will extend into the hook. Theside walls 13 of the channel plate 13-14 have registering notches 18,for receiving the pintles 16' of the locking lever. In use the'device isarranged as shown in Figs. land 2, with the mud hook 3 on the treadofthe tire. The channel plate 13- 1% connected tothe ends .of the longpair of chains is passed inwardly around the telly, with the plate 8bearing against the inner face of the telly, and with the channel platebearing against the opposite side face of the telly from the pair oflong chains 6. With the lever 15 swung outwardly, so that the end of theshort arm provided with the pintles 16 is separated from thehook, thesaid lever and the hook are swung into the channel plate between theside walls thereof,

and the pintles 16 are engaged with one series of openings 18. Theleveris now swung inwardly into the position of Fig. 2,

and it will be evident that the parts will belocked in this position. Itwill be noticed that the tip of the lever 15 is offset inwardly towardthe plane of the wheel with respect to the body portion, and that thesaid body pprtion engages the body of the channel p e- Six degrees ofadjustment are permitted, namely two at the screw 11, two at the screw9, and two at the notches l8.

It will beunderstood that as many mud hooks may be connected with thewheel as may be desired.

I claim:

A tightener for chains and the like comprising a channel plate, a hook,an elbow lever pivoted to the bill of the hook at the 5 junction of thearms of the lever and having one of its arms adapted to engage withinthe bill of the hook, said arm having out- Wardly extending pintles, andthe side walls of the channel plate being notched for engagement by thepintles, said channel plate 10 being adapted for connection with one endof the chain and the hook With the other end.

CARL C. GRAY. Witnesses:

J BURTON WELLs, G. R. WELLS.

